Click on the third or sixth rank to set the en passant target square.

EGTB: win in 4 half-moves

# move score
1 Kb8 win in 3 half-moves
2 Ka6 draw
3 Ka7 draw
4 Kc6 draw
5 Nb6 draw
6 Nc7 draw
7 Kc8 loss in 2 half-moves
8 Kb6 loss in 1 half-moves
9 Kc7 loss in 1 half-moves